The Roki Sasaki splitter is here, and it might be even nastier than we thought. Sasaki was all-around electric in his Dodgers Spring Training debut Tuesday night, but his splitter was the star of the show.

Not only was Chase Petty about to face the defending World Champion Los Angeles Dodgers, but it was also Rōki Sasaki's spring training debut as a Major Leaguer. There was all sorts of hype around the Tuesday night's primetime spring training game between the Reds and Dodgers.

Follow every MLB game: Latest MLB scores, stats, schedules and standings. Next up was 23-year-old Japanese sensation Rōki Sasaki. He was supposed to throw just two innings, but wound up going ...